Medium 4.3Published Oct 27, 2026

CVE-2026-118271a2ui-project a2ui data-context Resolver data-context.ts resource consumption

Updated under an hour ago (Oct 28, 2026, 10:30 PM ET)

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Every CVE for a2ui-project a2ui

Exploited in the last 30 days

A security vulnerability has been detected in a2ui-project a2ui up to 0.10.6. This impacts an unknown function of the file renderers/web_core/src/v0_9/rendering/data-context.ts of the component data-context Resolver. Such manipulation leads to resource consumption. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The name of the patch is eb314e14fabd29cfb4a74e1202afc4fe2081efa2. Applying a patch is advised to resolve this issue.

CVSS: 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O/RC:C
Weakness (CWE): CWE-400, CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Oct 27, 2026
First seen by InfoSec Signals: Oct 27, 2026

Affected products

Affected products

a2ui-project a2ui a2ui-project:a2ui	0.10.0; 0.10.1; 0.10.2; 0.10.3; 0.10.4; 0.10.5; 0.10.6	CNA record

References

References

https://vuldb.com/vuln/427569	vdb-entry
https://vuldb.com/vuln/427569/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-118271	third-party-advisory
https://vuldb.com/submit/1015115	third-party-advisory
https://github.com/a2ui-project/a2ui/issues/2384	exploit, issue-tracking
https://github.com/a2ui-project/a2ui/pull/2417	issue-tracking, patch
https://github.com/a2ui-project/a2ui/commit/eb314e14fabd29cfb4a74e1202afc4fe2081efa2	patch
https://github.com/a2ui-project/a2ui/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.